Piston, Connecting Rod, and Bearing Installation

^ Tools Required
- J 36660 Torque Angle Meter
- J 8037 Piston Ring Compressor
- J 41507 Connecting Rod Guide





1. Position the crankshaft so the connecting rod journal is opposite the piston and connecting rod assembly being installed. This will aid in the installation of the connecting rod assembly.
2. Lubricate the cylinder wall with engine oil.
3. Install the connecting rod bearing inserts.
4. Lubricate the connecting rod bearing insert surface with engine oil.
5. Install J 41507 to the connecting rod. Hand tighten the tool to the connecting rod.
6. Install J 8037 to the piston.
7. Use J 8037 to compress the piston rings for installation of the piston and connecting rod assembly.





8. Install the piston and connecting rod assembly into the engine.

NOTICE: Guide the lower connecting rod end carefully to avoid damaging the crankshaft journal.

IMPORTANT: Ensure the arrow on top of the piston or the markings made during removal face towards the front of the engine or are in the same location as when removed.

9. Use J 41507 to pull the connecting rod into place.
10. Remove J41507.





11. Install the connecting rod bearing cap.

NOTICE: This bolt is designed to permanently stretch when tightened. The correct part number fastener must be used to replace this type of fastener. Do not use a bolt that is stronger in this application. If the correct bolt is not used, the parts will not be tightened correctly. The system or the components may be damaged.

12. Install the connecting rod bearing cap bolts.
^ Tighten the connecting rod bearing cap bolts to 27 Nm (20 ft. lbs.) + 50° using J 36660.

NOTICE: Refer to Fastener Notice in Service Precautions.

13. Pry the connecting rod back and forth and check for binding. If necessary loosen and retighten the connecting rod bearing cap.





14. Measure the connecting rod side clearance.